ZA726563B - Improvements in or relating to data processing systems - Google Patents

Improvements in or relating to data processing systems

Info

Publication number
ZA726563B
ZA726563B ZA726563A ZA726563A ZA726563B ZA 726563 B ZA726563 B ZA 726563B ZA 726563 A ZA726563 A ZA 726563A ZA 726563 A ZA726563 A ZA 726563A ZA 726563 B ZA726563 B ZA 726563B
Authority
ZA
South Africa
Prior art keywords
relating
data processing
processing systems
systems
data
Prior art date
Application number
ZA726563A
Inventor
J Huber
B Schaffer
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19712153830 external-priority patent/DE2153830C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ZA726563B publication Critical patent/ZA726563B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
    • G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2094—Redundant storage or storage space
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/181—Eliminating the failing redundant component

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hardware Redundancy (AREA)
ZA726563A 1971-10-28 1972-09-26 Improvements in or relating to data processing systems ZA726563B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712153830 DE2153830C3 (en) 1971-10-28 Circuit arrangement with tripled system units

Publications (1)

Publication Number Publication Date
ZA726563B true ZA726563B (en) 1973-06-27

Family

ID=5823677

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726563A ZA726563B (en) 1971-10-28 1972-09-26 Improvements in or relating to data processing systems

Country Status (12)

Country Link
US (1) US3833798A (en)
BE (1) BE790654A (en)
CA (1) CA962782A (en)
CH (1) CH551662A (en)
DK (1) DK138566C (en)
FR (1) FR2159040A5 (en)
GB (1) GB1391216A (en)
IT (1) IT969932B (en)
LU (1) LU66377A1 (en)
NL (1) NL7214378A (en)
SE (1) SE376101B (en)
ZA (1) ZA726563B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978327A (en) * 1972-03-13 1976-08-31 Siemens Aktiengesellschaft Program-controlled data processor having two simultaneously operating identical system units
CH556576A (en) * 1973-03-28 1974-11-29 Hasler Ag DEVICE FOR SYNCHRONIZATION OF THREE COMPUTERS.
FR2302652A1 (en) * 1975-02-25 1976-09-24 Thomson Csf DEVICE D
US4532630A (en) * 1981-05-28 1985-07-30 Marconi Avionics Limited Similar-redundant signal systems
CA1239227A (en) * 1984-10-17 1988-07-12 Randy D. Pfeifer Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system
US4622667A (en) * 1984-11-27 1986-11-11 Sperry Corporation Digital fail operational automatic flight control system utilizing redundant dissimilar data processing
US4843608A (en) * 1987-04-16 1989-06-27 Tandem Computers Incorporated Cross-coupled checking circuit
AU616213B2 (en) * 1987-11-09 1991-10-24 Tandem Computers Incorporated Method and apparatus for synchronizing a plurality of processors
CA2003338A1 (en) * 1987-11-09 1990-06-09 Richard W. Cutts, Jr. Synchronization of fault-tolerant computer system having multiple processors
GB8815239D0 (en) * 1988-06-27 1988-08-03 Wisdom Systems Ltd Memory error protection system
US4914656A (en) * 1988-06-28 1990-04-03 Storage Technology Corporation Disk drive memory
US4965717A (en) * 1988-12-09 1990-10-23 Tandem Computers Incorporated Multiple processor system having shared memory with private-write capability
AU625293B2 (en) * 1988-12-09 1992-07-09 Tandem Computers Incorporated Synchronization of fault-tolerant computer system having multiple processors
US5128944A (en) * 1989-05-26 1992-07-07 Texas Instruments Incorporated Apparatus and method for providing notification of bit-cell failure in a redundant-bit-cell memory
US5295258A (en) * 1989-12-22 1994-03-15 Tandem Computers Incorporated Fault-tolerant computer system with online recovery and reintegration of redundant components
US5203004A (en) * 1990-01-08 1993-04-13 Tandem Computers Incorporated Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections
ES2079433T3 (en) * 1990-06-01 1996-01-16 Bell Telephone Mfg METHOD TO MODIFY A FAILURE TOLERANT PROCESSING SYSTEM.
US5751932A (en) * 1992-12-17 1998-05-12 Tandem Computers Incorporated Fail-fast, fail-functional, fault-tolerant multiprocessor system
DE102007062974B4 (en) * 2007-12-21 2010-04-08 Phoenix Contact Gmbh & Co. Kg Signal processing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302182A (en) * 1963-10-03 1967-01-31 Burroughs Corp Store and forward message switching system utilizing a modular data processor
US3665173A (en) * 1968-09-03 1972-05-23 Ibm Triple modular redundancy/sparing
GB1245072A (en) * 1969-02-17 1971-09-02 Automatic Telephone & Elect Improvements in or relating to checking and fault indicating arrangements
BE757040A (en) * 1969-10-06 1971-03-16 Western Electric Co PROCESS FOR ACTIVATING A DATA PROCESSING SYSTEM

Also Published As

Publication number Publication date
GB1391216A (en) 1975-04-16
CH551662A (en) 1974-07-15
LU66377A1 (en) 1973-05-03
NL7214378A (en) 1973-05-02
US3833798A (en) 1974-09-03
DE2153830B2 (en) 1977-03-10
DK138566B (en) 1978-09-25
DK138566C (en) 1979-02-26
BE790654A (en) 1973-04-27
DE2153830A1 (en) 1973-05-03
SE376101B (en) 1975-05-05
AU4722972A (en) 1974-04-04
FR2159040A5 (en) 1973-06-15
IT969932B (en) 1974-04-10
CA962782A (en) 1975-02-11

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